prior estimate

基本解釋

One disadvantage with subspace-based DOA estimate method is that it's difficult to incorporate prior knowledge of the signal correlation into the eigendecomposition.
萬群子空間波達(dá)方向估計(jì)方法的一個(gè)缺點(diǎn)是在子空間分解過程中難以利用信號的相關(guān)信息或有關(guān)DOA 估計(jì)的先驗(yàn)信息改善DOA 估計(jì)的性能。
On the condition that prior-distribution of estimated parameter is unknown, estimate supplied by maximum likelihood estimation is provided with least mean square error;
在估計(jì)參數(shù)的先驗(yàn)分布未知的情況下，最大似然估計(jì)提供的參數(shù)估計(jì)量是具有最小誤差方差的；
One disadvantage with subspace-based DOA estimate method is that it is difficult to incorporate prior knowledge of the signal correlation into the eigen-decomposition.
子空間DOA估計(jì)方法的一個(gè)缺點(diǎn)是在子空間分解過程中難以利用信號的相關(guān)信息或有關(guān)DOA估計(jì)的先驗(yàn)信息改善DOA估計(jì)的性能。

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